| Wallingford to Karis | 1,115.87 mi (1,795.82 km) |
| Wallingford to Karkkila | 1,145.00 mi (1,842.69 km) |
| Wallingford to Kauhajoki | 1,141.34 mi (1,836.82 km) |
| Wallingford to Kauhava | 1,188.91 mi (1,913.37 km) |
| Wallingford to Kauniainen | 1,153.93 mi (1,857.07 km) |
| Wallingford to Kemi | 1,325.28 mi (2,132.84 km) |
| Wallingford to Kemijarvi | 1,429.40 mi (2,300.39 km) |
| Wallingford to Kempele | 1,316.89 mi (2,119.34 km) |
| Wallingford to Kerava | 1,169.99 mi (1,882.92 km) |
| Wallingford to Keuruu | 1,207.39 mi (1,943.11 km) |
| Wallingford to Kiiminki | 1,331.51 mi (2,142.86 km) |
| Wallingford to Kirkkonummi | 1,141.36 mi (1,836.85 km) |
| Wallingford to Kitee | 1,365.97 mi (2,198.31 km) |
| Wallingford to Kiuruvesi | 1,303.59 mi (2,097.92 km) |
| Wallingford to Kivisto | 1,160.02 mi (1,866.87 km) |
